1 /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
2 *
3 * Permission to use, copy, modify, and distribute this software
4 * is freely granted, provided that this notice is preserved.
5 */
6
7 #include <errno.h>
8 #include <sys/types.h>
9 #include <stdlib.h>
10 #include <string.h>
11 #include <argz.h>
12
13 error_t
argz_add_sep(char ** argz,size_t * argz_len,const char * str,int sep)14 argz_add_sep (char **argz,
15 size_t *argz_len,
16 const char *str,
17 int sep)
18 {
19 char *str_argz = 0;
20 size_t str_argz_len = 0;
21 size_t last = *argz_len;
22
23 argz_create_sep (str, sep, &str_argz, &str_argz_len);
24
25 if (str_argz_len)
26 {
27 *argz_len += str_argz_len;
28
29 if(!(*argz = (char *)realloc(*argz, *argz_len)))
30 return ENOMEM;
31
32 memcpy(*argz + last, str_argz, str_argz_len);
33 }
34 return 0;
35 }
36
